Continuity mistake: As the red liquid fills the tube to measure how long Troy's trial has gone on for, it changes to black halfway through.
Continuity mistake: When Troy and Phones are being transported to the Terror Fish, Troy is sitting in the left chair and Phones is sitting in the right chair. But when they are in the Terror Fish, the two of them have changed positions.
Continuity mistake: During the transformation scene in Agent X20's room, X20 walks to the control panel with a pair of binoculars in his right hand. In the next scene, the binoculars have suddenly disappeared.
Audio problem: When the 1st WSP Commander is speaking in Washington D.C. he is voiced by Don Mason, but when he speaks to Commander Shore at W.A.S.P., he has a completely different voice provided by Ray Barrett.
Continuity mistake: When Troy and Phones leave Stingray on their hoverbikes, Phones has a fish on his lap, but when Gadus watches Troy and Phones on his video screen in his submarine, the fish has suddenly disappeared.
Character mistake: Troy uses the Surface Video Scan (SVS), but later calls it the "SVC".
Character mistake: When we first meet Gadus, he pronounces his name "Gay-dus", but later on in the episode Maran calls him "Gad-us".
Continuity mistake: When Stingray is caught in a whirlpool, its hydroplane fins on one side are damaged, but in subsequent shots appear completely fine.
Audio problem: When Atlanta says "Come in please" to the Search Vessel 2, his voice is initially that of David Graham but then changes to completely different voice provided by Don Mason.
The Big Gun - S1-E6
Continuity mistake: On the side of the missile ejector, the symbol of a crab keeps changing to a fish throughout the episode.
Count Down - S1-E9
Character mistake: Everyone refers to the Professor as "Sanders", as does the poster at the main gate, but X20's letter is addressed to Professor Saunders.
Count Down - S1-E9
Continuity mistake: During the transformation scene in X20's room, the clock in his room reads 7.20, but seconds later reads 9.00.
Revealing mistake: At the very beginning of the episode, we see a hydrocharge being fired which causes an explosion in the sea. Then just a few shots later, another hydrocharge is fired and we see the same explosion - this is due to footage of one explosion being used twice.
Emergency Marineville - S1-E11
Continuity mistake: When the second group of Spearhead jets take off from Marineville there are only two jets, but in the next shot you can see three jets, and in the next shot there are two again.
Continuity mistake: When Troy opens up his belt and finds two sea shells, the belt is under his hands in one shot, but in the next shot it is now further down the bed.
Continuity mistake: When we first see Marty, he is sitting in a director's chair and drops his script on the floor. In the next shot, the script is back in his chair.
Visible crew/equipment: When Phones is unravelling the secret plans, a hand can be seen pulling him back to help unravel the plans.
Continuity mistake: The clock in the standby lounge at the beginning of the episode reads 8:54, but one minute later it reads 9:01.
Revealing mistake: The switch that Phones uses to turn off the television set is labelled "BRIGHTNESS".
Revealing mistake: The magazine that Phones is reading has blank pages inside.